MICHAEL B FISHER MD & THOMAS R ALLYN MD INC
NPI 1669439311
Internal Medicine in Santa Barbara, CA

NPI Status: Active since April 27, 2006

Contact Information

1704 STATE ST
SANTA BARBARA, CA
ZIP 93101
Phone: (805) 687-0912
Fax: (805) 563-4629

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  • Organization
  • Internal Medicine

About MICHAEL B FISHER MD & THOMAS R ALLYN MD INC

This page provides the complete NPI Profile along with additional information for Michael B Fisher Md & Thomas R Allyn Md Inc, an internist established in Santa Barbara, California operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1669439311 assigned on April 2006. The practitioner's primary taxonomy code is 207R00000X with license number G22239 (CA). The provider is registered as an organization and their NPI record was last updated 6 years ago. Michael B Fisher Md & Thomas R Allyn Md Inc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Michael B Fisher Md (Md)

NPI
1669439311
Provider Name
MICHAEL B FISHER MD & THOMAS R ALLYN MD INC
Entity Type
Organization
Location Address
1704 STATE ST SANTA BARBARA, CA 93101
Location Phone
(805) 687-0912
Location Fax
(805) 563-4629
Mailing Address
1704 STATE ST SANTA BARBARA, CA 93101
Mailing Phone
(805) 687-0912
Mailing Fax
(805) 563-4629
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-27-2006
Last Update Date
08-22-2020
Code Navigator

An internist like Michael B Fisher Md & Thomas R Allyn Md Inc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
G22239
License State
CA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

G44608 (CA)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MICHAEL B FISHER MD

Authorized Official Title
MD
Authorized Official Phone
(805) 687-0412

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1669439311, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 4 → 8 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 2 + 9 + 8 + 3 + 1 + 8 + 3 + 2 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1669439311.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Dietitian, Registered (Nutrition, Metabolic)
1704 STATE ST
SANTA BARBARA, CA 93101
Internal Medicine (Nephrology)
1704 STATE ST
SANTA BARBARA, CA 93101
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1704 STATE ST
SANTA BARBARA, CA 93101
Nurse Practitioner
1704 STATE ST
SANTA BARBARA, CA 93101
Internal Medicine (Nephrology)
1704 STATE ST
SANTA BARBARA, CA 93101

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669439311, enumerated as an "organization" on April 27, 2006.

The provider is located at 1704 STATE ST SANTA BARBARA, CA 93101 and the phone number is (805) 687-0912.

Internal Medicine with taxonomy code 207R00000X.